Global Patent Index - EP 1243579 A4

EP 1243579 A4 20030129 - PROCESS FOR THE PRODUCTION OF PYRIDINE DERIVATIVES

Title (en)

PROCESS FOR THE PRODUCTION OF PYRIDINE DERIVATIVES

Title (de)

VERFAHREN ZUR PRODUKTION VON PYRIDINDERIVATEN

Title (fr)

PROCEDE RELATIF A L'ELABORATION DE DERIVES DE PYRIDINE

Publication

EP 1243579 A4 20030129 (EN)

Application

EP 00974986 A 20001114

Priority

  • JP 0008025 W 20001114
  • JP 34072999 A 19991130

Abstract (en)

[origin: EP1243579A1] Provided is a process for producing high-purity pyridine derivatives in a high yield at a low cost without causing pollution problems. Pyridine derivatives are produced by reacting a 1,2,4-triazine compound with a vinyl carboxylate having a specific structure.

IPC 1-7

C07D 213/22; C07D 401/04; C07D 405/04; C07D 409/04; C07D 409/14; C07D 213/06; C07D 213/30; C07D 213/61; C07D 213/16; C07D 213/38

IPC 8 full level

C07D 213/06 (2006.01); C07D 213/16 (2006.01); C07D 213/22 (2006.01); C07D 213/30 (2006.01); C07D 213/38 (2006.01); C07D 213/61 (2006.01); C07D 213/79 (2006.01); C07D 401/04 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); C07D 409/14 (2006.01)

CPC (source: EP US)

C07D 213/06 (2013.01 - EP US); C07D 213/16 (2013.01 - EP US); C07D 213/22 (2013.01 - EP US); C07D 213/30 (2013.01 - EP US); C07D 213/38 (2013.01 - EP US); C07D 213/61 (2013.01 - EP US); C07D 213/79 (2013.01 - EP US); C07D 401/04 (2013.01 - EP US); C07D 405/04 (2013.01 - EP US); C07D 409/04 (2013.01 - EP US); C07D 409/14 (2013.01 - EP US)

Citation (search report)

  • [A] BENSON, SCOTT C. ET AL: "Indole as a dienophile in inverse electron demand Diels-Alder reactions: reactions with 1,2,4-triazines and 1,2-diazines.", J. ORG. CHEM., vol. 55, no. 10, 1990, pages 3257 - 3269, XP002223285
  • See references of WO 0140186A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1243579 A1 20020925; EP 1243579 A4 20030129; EP 1243579 B1 20050126; AU 1310101 A 20010612; CN 1199947 C 20050504; CN 1402708 A 20030312; DE 60017795 D1 20050303; DE 60017795 T2 20050623; JP 2001158773 A 20010612; JP 4603648 B2 20101222; US 6509469 B1 20030121; WO 0140186 A1 20010607

DOCDB simple family (application)

EP 00974986 A 20001114; AU 1310101 A 20001114; CN 00816475 A 20001114; DE 60017795 T 20001114; JP 0008025 W 20001114; JP 34072999 A 19991130; US 14833602 A 20020529